union card

n.

工会会员证；

How Union Card Checks Block Workers' Free Choice
Union Card Check Legislation Provides Powerful Tool for Unions
CBR includes Union Card on payment system register
Credit Union Card Performance Strong, But Portfolio Sales Up
We asked... What role led to your SAG union card?
Just Sign Here, Sonny: Why Union Card-Check Agreements are Coercive
Back Talk: Library School: Is it Where You Get Your "Union Card
Marrying Ain’t Hard When You Got A Union Card? Labor Union Membership and First Marriage
Research on taxi settlement center system of Xi'an metropolitan union card
Back Talk: Library School: Is it Where You Get Your "Union Card"or is it Like Youth, Wasted on the Young?